33324672 has 32 divisors (see below), whose sum is σ = 88519680. Its totient is φ = 11108096.

The previous prime is 33324671. The next prime is 33324691. The reversal of 33324672 is 27642333.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×33324672² = 2221067527815168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33324671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43008 + ... + 43775.

It is an arithmetic number, because the mean of its divisors is an integer number (2766240).

Almost surely, 2^33324672 is an apocalyptic number.

33324672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33324672 is an abundant number, since it is smaller than the sum of its proper divisors (55195008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33324672 is an equidigital number, since it uses as much as digits as its factorization.

33324672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86800 (or 86788 counting only the distinct ones).

The product of its digits is 18144, while the sum is 30.

The square root of 33324672 is about 5772.7525496941. The cubic root of 33324672 is about 321.8019177026.

The spelling of 33324672 in words is "thirty-three million, three hundred twenty-four thousand, six hundred seventy-two".